Answer:
Step-by-step explanation:
How to solve your problem
3
+
+
3
3+a+3
3+a+3
Simplify
1
Add the numbers
3
+
+
3
{\color{#c92786}{3}}+a+{\color{#c92786}{3}}
3+a+3
6
+
{\color{#c92786}{6}}+a
6+a
2
Rearrange terms
Solution
+
6
Answer: 27.42 units
Step-by-step explanation:
6 + 6 + 6 = 18
C= 1/2 3.14d
1/2 x 3.14 x 6
3.14 x 3
=9.42
18+9.42 = 27.41
55% of 40 is 22
(0.55)*(40) = 22
Answer:
x=20°
Step-by-step explanation:
x° + 100° + 3x° = 180° => 4x°+100°=180° => 4x=180°-100°=80° => x=80° : 4 = 20° => x=20°
